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Steven MarquezAug 8, 2025
Why is there no heat in my Jacuzzi J-400 Hot Tub?
- WWalter JohnsonAug 8, 2025
If your Jacuzzi Hot Tub is not heating, verify the thermostat setting and ensure the cover is in place while heating.
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Why is there no heat in my Jacuzzi J-400 Hot Tub?
If your Jacuzzi Hot Tub is not heating, verify the thermostat setting and ensure the cover is in place while heating.
How to improve jet action in my Jacuzzi Hot Tub?
To improve jet action in your Jacuzzi Hot Tub: * Ensure the jets pump is turned on. * Check the position of massage selectors. * Open the air control for the selected jet system. * Ensure the water level is adequate. * Check for a dirty filter.
Why is the filter/circulation pump off in my Jacuzzi J-400?
The filter/circulation pump in your Jacuzzi Hot Tub may be off because: * It is not programmed to run. * There are errors preventing the pump from turning on. * The hot tub water is warmer than 95°F (34°C) and 2°F (1°C) warmer than the set temperature, activating the “Summer Logic” safety feature.
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